It wasn’t until he began taking a more artistic approach that Richard Mosse felt his photographs were truly capturing the horror of the conflict in the Congo, the artist told a group of undergraduates and graduates on Feb. 5.
Mosse spoke about the process behind his most recent project, “The Enclave,” at the Yale School of Art. The talk was sponsored by the Poynter Fellowship in Journalism. (more…)
By manipulating the timing of disease-causing mutations in the brains of developing mice, Brown University researchers have found that early genetic deletions in the thalamus may play an important role in course and severity of the developmental disease tuberous sclerosis complex. Findings appear in the journal Neuron.
PROVIDENCE, R.I. [Brown University] — Doctors often diagnose tuberous sclerosis complex (TSC) based on the abnormal growths the genetic disease causes in organs around the body. Those overt anatomical structures, however, belie the microscopic and mysterious neurological differences behind the disease’s troublesome behavioral symptoms: autism, intellectual disabilities, and seizures. In a new study in mice, Brown University researchers highlight a role for a brain region called the thalamus and show that the timing of gene mutation during thalamus development makes a huge difference in the severity of the disease. (more…)
A series of papers published this month on ecological changes at 26 global research sites — including one administered by the University of Colorado Boulder in the high mountains west of the city — indicates that ecosystems dependent on seasonal snow and ice are the most sensitive to changes in climate.
The six papers appeared in the April issue of the journal BioScience. The papers were tied to data gathered at sites in North America, Puerto Rico, the island of Moorea near Tahiti, and Antarctica, which are known as Long-Term Ecological Research, or LTER, sites and are funded by the National Science Foundation. CU-Boulder’s Niwot Ridge site, one of the five original LTER sites designated by NSF in 1980, encompasses several thousand acres of subalpine forest, tundra, talus slopes, glacial lakes and wetlands stretching up to more than 13,000 feet on top of the Continental Divide. (more…)
Average observed tropical (black) and estimated SST (blue) rose together in the last 30 years. Image credit: University of Hawaii at Mānoa
Scientists have long known that atmospheric convection in the form of hurricanes and tropical ocean thunderstorms tends to occur when sea surface temperature rises above a threshold. So how do rising ocean temperatures with global warming affect this threshold? If the threshold does not rise, it could mean more frequent hurricanes.
A new study by researchers at the International Pacific Research Center (IPRC) of the University of Hawaii at Mānoa shows this threshold sea surface temperature for convection is rising under global warming at the same rate as that of the tropical oceans. Their paper appears in the Advance Online Publications of Nature Geoscience. (more…)